[JS reverse sharing] community information of a website

Catalog

One 、 Find keywords ：

Two 、 Filter out the target keywords ：

3、 ... and 、 Find the keyword js file ：

Four 、 Crack js Functions that generate keywords in ：

5、 ... and 、 Result output and complete code ：

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Statement ： The following are based on chrome Browser operation

One 、 Look up the data interface ：

Open the web page , Find the interface where the data resides ： 

Two 、 Filter out the target keywords ：

View the parameters on the interface , Ask me many times to see the same , Those who change （ keyword ）：

Multiple requests to discover ,timestamp and nonce The fields change , and timestamp For timestamps ,nonce For encrypting function results , And follow timestamp relevant , therefore , Just find nonce The encryption function of can simulate the generation of this keyword

3、 ... and 、 Find the keyword js file ：

Search box input “nonce” Find the corresponding js file ：https://community-front-static.vivo.com.cn/static/js/chunk-vendors.99e78f6f.js

Four 、 Crack js Functions that generate keywords in ：

According to the above js file , stay Sources Find the corresponding file in , And find the function where the keyword is located , Set a breakpoint , Tracking into . It is found that a md5() Function of , Can see nodejs Can use their own code to copy again , If you don't understand, you can deduct the function directly , Copy to your own creation js In file

5、 ... and 、 Result output and complete code ：

Results output ：

Please refer to   download